/* Verifies that memory mappings at address 0 are disallowed. */

#include <syscall.h>
#include "tests/lib.h"
#include "tests/main.h"

void test_main(void)
{
    int handle;

    CHECK((handle = open("sample.txt")) > 1, "open \"sample.txt\"");
    CHECK(mmap(handle, NULL) == MAP_FAILED, "try to mmap at address 0");
}
